<ul class="nav sidebar-nav">
  <li>
    <a href="index.php"><span class="glyphicons glyphicon-home"></span><span class="sidebar-title">后台首页</span></a>
  </li>
  <li>
    <a href="news_list.php"><span class="glyphicons glyphicon-file"></span><span class="sidebar-title">资讯管理</span></a>
  </li>
  <li>
    <a href="case_list.php"><span class="glyphicons glyphicon-paperclip"></span><span class="sidebar-title">案例管理</span></a>
  </li>
  <li>
    <a href="category_list.php"><span class="glyphicons glyphicon-credit-card"></span><span class="sidebar-title">分类</span></a>
  </li>
  <li>
    <a href="website.php"><span class="glyphicons glyphicon-paperclip"></span><span class="sidebar-title">网站信息</span></a>
  </li>
</ul>